Effects of low-dose liquorice alone or in combination with hydrochlorothiazide on the plasma potassium in healthy volunteers Hukkanen J et al. - Twenty per cent of the subjects became hypokalaemic during the combined liquorice-hydrochlorothiazide treatment. Furthermore, both subjects developed hypokalaemia within the first week of the combined treatment leading to premature discontinuation. The evaluation of liquorice consumption habits is warranted when initiating thiazide medications to avoid the excessive risk of hypokalaemia associated with the combined use of low-dose liquorice and thiazide diuretics. [more...]